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/* linux/drivers/video/samsung/s3cfb.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Header file for Samsung Display Driver (FIMD) driver
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _S3CFB_H
#define _S3CFB_H __FILE__
#ifdef __KERNEL__
#include <linux/mutex.h>
#include <linux/fb.h>
#ifdef CONFIG_HAS_WAKELOCK
#include <linux/wakelock.h>
#include <linux/earlysuspend.h>
#endif
#include <plat/fb-s5p.h>
#endif
#define S3CFB_NAME "s3cfb"
#define S3CFB_AVALUE(r, g, b) (((r & 0xf) << 8) | \
((g & 0xf) << 4) | \
((b & 0xf) << 0))
#define S3CFB_CHROMA(r, g, b) (((r & 0xff) << 16) | \
((g & 0xff) << 8) | \
((b & 0xff) << 0))
#if defined(CONFIG_FB_S5P_DUAL_LCD)
#define FIMD_MAX 2
#else
#define FIMD_MAX 1
#endif
#define MAX_BUFFER_NUM 3
#define POWER_ON 1
#define POWER_OFF 0
enum s3cfb_data_path_t {
DATA_PATH_FIFO = 0,
DATA_PATH_DMA = 1,
DATA_PATH_IPC = 2,
};
enum s3cfb_alpha_t {
PLANE_BLENDING,
PIXEL_BLENDING,
};
enum s3cfb_chroma_dir_t {
CHROMA_FG,
CHROMA_BG,
};
enum s3cfb_output_t {
OUTPUT_RGB,
OUTPUT_ITU,
OUTPUT_I80LDI0,
OUTPUT_I80LDI1,
OUTPUT_WB_RGB,
OUTPUT_WB_I80LDI0,
OUTPUT_WB_I80LDI1,
};
enum s3cfb_rgb_mode_t {
MODE_RGB_P = 0,
MODE_BGR_P = 1,
MODE_RGB_S = 2,
MODE_BGR_S = 3,
};
enum s3cfb_mem_owner_t {
DMA_MEM_NONE = 0,
DMA_MEM_FIMD = 1,
DMA_MEM_OTHER = 2,
};
struct s3cfb_alpha {
enum s3cfb_alpha_t mode;
int channel;
unsigned int value;
};
struct s3cfb_chroma {
int enabled;
int blended;
unsigned int key;
unsigned int comp_key;
unsigned int alpha;
enum s3cfb_chroma_dir_t dir;
};
struct s3cfb_lcd_timing {
int h_fp;
int h_bp;
int h_sw;
int v_fp;
int v_fpe;
int v_bp;
int v_bpe;
int v_sw;
#if defined(CONFIG_FB_S5P_MIPI_DSIM) || defined(CONFIG_S5P_MIPI_DSI2)
int cmd_allow_len;
int stable_vfp;
void (*cfg_gpio)(struct platform_device *dev);
int (*backlight_on)(struct platform_device *dev);
int (*reset_lcd)(struct platform_device *dev);
#endif
};
struct s3cfb_lcd_polarity {
int rise_vclk;
int inv_hsync;
int inv_vsync;
int inv_vden;
};
#ifdef CONFIG_FB_S5P_MIPI_DSIM
/* for CPU Interface */
struct s3cfb_cpu_timing {
unsigned int cs_setup;
unsigned int wr_setup;
unsigned int wr_act;
unsigned int wr_hold;
};
#endif
struct s3cfb_lcd {
#ifdef CONFIG_FB_S5P_MIPI_DSIM
char *name;
#endif
int width;
int height;
int bpp;
int freq;
struct s3cfb_lcd_timing timing;
struct s3cfb_lcd_polarity polarity;
#ifdef CONFIG_FB_S5P_MIPI_DSIM
struct s3cfb_cpu_timing cpu_timing;
#endif
void (*init_ldi)(void);
void (*deinit_ldi)(void);
};
struct s3cfb_fimd_desc {
int state;
int dual;
struct s3cfb_global *fbdev[FIMD_MAX];
};
struct s3cfb_global {
void __iomem *regs;
struct mutex lock;
struct device *dev;
struct clk *clock;
int irq;
wait_queue_head_t wq;
unsigned int wq_count;
struct fb_info **fb;
atomic_t enabled_win;
enum s3cfb_output_t output;
enum s3cfb_rgb_mode_t rgb_mode;
struct s3cfb_lcd *lcd;
int system_state;
#ifdef CONFIG_HAS_WAKELOCK
struct early_suspend early_suspend;
struct wake_lock idle_lock;
#endif
};
struct s3cfb_window {
int id;
int enabled;
atomic_t in_use;
int x;
int y;
enum s3cfb_data_path_t path;
enum s3cfb_mem_owner_t owner;
int local_channel;
int dma_burst;
unsigned int pseudo_pal[16];
struct s3cfb_alpha alpha;
struct s3cfb_chroma chroma;
int power_state;
};
struct s3cfb_user_window {
int x;
int y;
};
struct s3cfb_user_plane_alpha {
int channel;
unsigned char red;
unsigned char green;
unsigned char blue;
};
struct s3cfb_user_chroma {
int enabled;
unsigned char red;
unsigned char green;
unsigned char blue;
};
/* IOCTL commands */
#define S3CFB_WIN_POSITION _IOW('F', 203, \
struct s3cfb_user_window)
#define S3CFB_WIN_SET_PLANE_ALPHA _IOW('F', 204, \
struct s3cfb_user_plane_alpha)
#define S3CFB_WIN_SET_CHROMA _IOW('F', 205, \
struct s3cfb_user_chroma)
#define S3CFB_SET_VSYNC_INT _IOW('F', 206, u32)
#define S3CFB_GET_VSYNC_INT_STATUS _IOR('F', 207, u32)
#define S3CFB_GET_LCD_WIDTH _IOR('F', 302, int)
#define S3CFB_GET_LCD_HEIGHT _IOR('F', 303, int)
#define S3CFB_SET_WRITEBACK _IOW('F', 304, u32)
#define S3CFB_SET_WIN_ON _IOW('F', 305, u32)
#define S3CFB_SET_WIN_OFF _IOW('F', 306, u32)
#define S3CFB_SET_WIN_PATH _IOW('F', 307, \
enum s3cfb_data_path_t)
#define S3CFB_SET_WIN_ADDR _IOW('F', 308, unsigned long)
#define S3CFB_SET_WIN_MEM _IOW('F', 309, \
enum s3cfb_mem_owner_t)
#define S3CFB_GET_FB_PHY_ADDR _IOR('F', 310, unsigned int)
extern struct fb_ops s3cfb_ops;
extern inline struct s3cfb_global *get_fimd_global(int id);
/* S3CFB */
extern struct s3c_platform_fb *to_fb_plat(struct device *dev);
extern int s3cfb_draw_logo(struct fb_info *fb);
extern int s3cfb_enable_window(struct s3cfb_global *fbdev, int id);
extern int s3cfb_disable_window(struct s3cfb_global *fbdev, int id);
extern int s3cfb_update_power_state(struct s3cfb_global *fbdev, int id,
int state);
extern int s3cfb_init_global(struct s3cfb_global *fbdev);
extern int s3cfb_map_video_memory(struct s3cfb_global *fbdev,
struct fb_info *fb);
extern int s3cfb_unmap_video_memory(struct s3cfb_global *fbdev,
struct fb_info *fb);
extern int s3cfb_map_default_video_memory(struct s3cfb_global *fbdev,
struct fb_info *fb, int fimd_id);
extern int s3cfb_unmap_default_video_memory(struct s3cfb_global *fbdev,
struct fb_info *fb);
extern int s3cfb_set_bitfield(struct fb_var_screeninfo *var);
extern int s3cfb_set_alpha_info(struct fb_var_screeninfo *var,
struct s3cfb_window *win);
extern int s3cfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb);
extern int s3cfb_check_var_window(struct s3cfb_global *fbdev,
struct fb_var_screeninfo *var, struct fb_info *fb);
extern void s3cfb_set_win_params(struct s3cfb_global *fbdev, int id);
extern int s3cfb_set_par_window(struct s3cfb_global *fbdev, struct fb_info *fb);
extern int s3cfb_set_par(struct fb_info *fb);
extern int s3cfb_init_fbinfo(struct s3cfb_global *fbdev, int id);
extern int s3cfb_alloc_framebuffer(struct s3cfb_global *fbdev, int fimd_id);
extern int s3cfb_open(struct fb_info *fb, int user);
extern int s3cfb_release_window(struct fb_info *fb);
extern int s3cfb_release(struct fb_info *fb, int user);
extern int s3cfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *fb);
extern int s3cfb_blank(int blank_mode, struct fb_info *fb);
extern inline unsigned int __chan_to_field(unsigned int chan,
struct fb_bitfield bf);
extern int s3cfb_setcolreg(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue,
unsigned int transp, struct fb_info *fb);
extern int s3cfb_cursor(struct fb_info *fb, struct fb_cursor *cursor);
extern int s3cfb_ioctl(struct fb_info *fb, unsigned int cmd, unsigned long arg);
extern int s3cfb_enable_localpath(struct s3cfb_global *fbdev, int id);
extern int s3cfb_disable_localpath(struct s3cfb_global *fbdev, int id);
/* FIMD */
extern int s3cfb_clear_interrupt(struct s3cfb_global *ctrl);
extern int s3cfb_display_on(struct s3cfb_global *ctrl);
extern int s3cfb_set_output(struct s3cfb_global *ctrl);
extern int s3cfb_set_display_mode(struct s3cfb_global *ctrl);
extern int s3cfb_display_on(struct s3cfb_global *ctrl);
extern int s3cfb_display_off(struct s3cfb_global *ctrl);
extern int s3cfb_set_clock(struct s3cfb_global *ctrl);
extern int s3cfb_set_polarity(struct s3cfb_global *ctrl);
extern int s3cfb_set_timing(struct s3cfb_global *ctrl);
extern int s3cfb_set_lcd_size(struct s3cfb_global *ctrl);
extern int s3cfb_set_global_interrupt(struct s3cfb_global *ctrl, int enable);
extern int s3cfb_set_vsync_interrupt(struct s3cfb_global *ctrl, int enable);
extern int s3cfb_get_vsync_interrupt(struct s3cfb_global *ctrl);
extern int s3cfb_set_fifo_interrupt(struct s3cfb_global *ctrl, int enable);
extern int s3cfb_window_on(struct s3cfb_global *ctrl, int id);
extern int s3cfb_window_off(struct s3cfb_global *ctrl, int id);
extern int s3cfb_win_map_on(struct s3cfb_global *ctrl, int id, int color);
extern int s3cfb_win_map_off(struct s3cfb_global *ctrl, int id);
extern int s3cfb_set_window_control(struct s3cfb_global *ctrl, int id);
extern int s3cfb_set_alpha_blending(struct s3cfb_global *ctrl, int id);
extern int s3cfb_set_alpha_value(struct s3cfb_global *ctrl, int value);
extern int s3cfb_set_window_position(struct s3cfb_global *ctrl, int id);
extern int s3cfb_set_window_size(struct s3cfb_global *ctrl, int id);
extern int s3cfb_set_buffer_address(struct s3cfb_global *ctrl, int id);
extern int s3cfb_set_buffer_size(struct s3cfb_global *ctrl, int id);
extern int s3cfb_set_chroma_key(struct s3cfb_global *ctrl, int id);
extern int s3cfb_channel_localpath_on(struct s3cfb_global *ctrl, int id);
extern int s3cfb_channel_localpath_off(struct s3cfb_global *ctrl, int id);
#ifdef CONFIG_FB_S5P_MIPI_DSIM
extern void s3cfb_set_trigger(struct s3cfb_global *ctrl);
extern void s3cfb_trigger(void);
#endif
#ifdef CONFIG_FB_S5P_MIPI_DSIM
extern int s3cfb_check_vsync_status(struct s3cfb_global *ctrl);
extern int s3cfb_vsync_status_check(void);
#endif
#ifdef CONFIG_HAS_WAKELOCK
#ifdef CONFIG_HAS_EARLYSUSPEND
extern void s3cfb_early_suspend(struct early_suspend *h);
extern void s3cfb_late_resume(struct early_suspend *h);
#endif
#endif
/* LCD */
extern void s3cfb_set_lcd_info(struct s3cfb_global *ctrl);
#ifdef CONFIG_FB_S5P_MIPI_DSIM
extern void s5p_dsim_early_suspend(void);
extern void s5p_dsim_late_resume(void);
extern int s5p_dsim_fifo_clear(void);
extern void set_dsim_hs_clk_toggle_count(u8 count);
extern void set_dsim_lcd_enabled(void);
extern u32 read_dsim_register(u32 num);
#endif
#if defined(CONFIG_FB_S5P_DUMMY_MIPI_LCD)
extern void s6e8ax0_early_suspend(void);
extern void s6e8ax0_late_resume(void);
#endif
#if defined(CONFIG_FB_S5P_LG4591)
extern void lg4591_early_suspend(void);
extern void lg4591_late_resume(void);
#endif
#if defined(CONFIG_FB_S5P_S6E8AA1)
extern void s6e8aa1_early_suspend(void);
extern void s6e8aa1_late_resume(void);
#endif
#endif /* _S3CFB_H */
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